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144200101 = 1943117609
BaseRepresentation
bin10001001100001…
…01000110100101
3101001100010100111
420212011012211
5243403400401
622150413021
73400452313
oct1046050645
9331303314
10144200101
1174440741
1240361171
1323b4b006
14152190b3
15c9d5e51
hex89851a5

144200101 has 8 divisors (see below), whose sum is σ = 152150400. Its totient is φ = 136285920.

The previous prime is 144200099. The next prime is 144200131. The reversal of 144200101 is 101002441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144200101 - 21 = 144200099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144200131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616 + ... + 16993.

It is an arithmetic number, because the mean of its divisors is an integer number (19018800).

Almost surely, 2144200101 is an apocalyptic number.

It is an amenable number.

144200101 is a deficient number, since it is larger than the sum of its proper divisors (7950299).

144200101 is a wasteful number, since it uses less digits than its factorization.

144200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18059.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 144200101 is about 12008.3346472356. The cubic root of 144200101 is about 524.3909502560.

Adding to 144200101 its reverse (101002441), we get a palindrome (245202542).

The spelling of 144200101 in words is "one hundred forty-four million, two hundred thousand, one hundred one".

Divisors: 1 19 431 8189 17609 334571 7589479 144200101